===================== Frequency Multipliers ===================== .. inheritance-diagram:: hermespy.simulation.rf.blocks.x4.X4 :parts: 1 Radio-Frequency (RF) frequency multipliers are non-linear components that generate output signals at integer multiples of the input signal frequency. They are commonly used in communication and radar systems to achieve higher frequencies from lower-frequency sources. In the process, they may introduce harmonic distortion, phase noise, and conversion loss. This module provides various numerical models of RF frequency multipliers. .. autoclass:: hermespy.simulation.rf.blocks.x4.X4